forked from Archives/langchain
146 lines
3.0 KiB
Plaintext
146 lines
3.0 KiB
Plaintext
{
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"cells": [
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{
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"cell_type": "markdown",
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"id": "9fdbd55d",
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"metadata": {},
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"source": [
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"# Email\n",
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"\n",
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"This notebook shows how to load email (`.eml`) files."
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]
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},
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{
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"cell_type": "code",
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"execution_count": 1,
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"id": "40cd9806",
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"metadata": {},
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"outputs": [],
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"source": [
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"from langchain.document_loaders import UnstructuredEmailLoader"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 2,
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"id": "2d20b852",
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"metadata": {},
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"outputs": [],
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"source": [
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"loader = UnstructuredEmailLoader('example_data/fake-email.eml')"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 3,
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"id": "579fa702",
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"metadata": {},
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"outputs": [],
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"source": [
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"data = loader.load()"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 4,
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"id": "90c1d899",
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"[Document(page_content='This is a test email to use for unit tests.\\n\\nImportant points:\\n\\nRoses are red\\n\\nViolets are blue', lookup_str='', metadata={'source': 'example_data/fake-email.eml'}, lookup_index=0)]"
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]
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},
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"execution_count": 4,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"data"
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]
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},
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{
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"cell_type": "markdown",
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"id": "8bf50cba",
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"metadata": {},
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"source": [
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"## Retain Elements\n",
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"\n",
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"Under the hood, Unstructured creates different \"elements\" for different chunks of text. By default we combine those together, but you can easily keep that separation by specifying `mode=\"elements\"`."
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]
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},
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{
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"cell_type": "code",
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"execution_count": 5,
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"id": "b9592eaf",
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"metadata": {},
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"outputs": [],
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"source": [
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"loader = UnstructuredEmailLoader('example_data/fake-email.eml', mode=\"elements\")"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 6,
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"id": "0b16d03f",
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"metadata": {},
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"outputs": [],
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"source": [
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"data = loader.load()"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 7,
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"id": "d7bdc5e5",
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"Document(page_content='This is a test email to use for unit tests.', lookup_str='', metadata={'source': 'example_data/fake-email.eml'}, lookup_index=0)"
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]
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},
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"execution_count": 7,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"data[0]"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "6a074515",
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"metadata": {},
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"outputs": [],
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"source": []
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3 (ipykernel)",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.9.1"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 5
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}
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